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323
Hcs.Client/Microsoft/Xades/SignedDataObjectProperties.cs
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323
Hcs.Client/Microsoft/Xades/SignedDataObjectProperties.cs
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// SignedDataObjectProperties.cs
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//
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// XAdES Starter Kit for Microsoft .NET 3.5 (and above)
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// 2010 Microsoft France
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// Published under the CECILL-B Free Software license agreement.
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// (http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.txt)
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
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// WHETHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
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// THE ENTIRE RISK OF USE OR RESULTS IN CONNECTION WITH THE USE OF THIS CODE
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// AND INFORMATION REMAINS WITH THE USER.
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using System;
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using System.Collections;
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using System.Xml;
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namespace Microsoft.Xades
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{
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/// <summary>
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/// The SignedDataObjectProperties element contains properties that qualify
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/// some of the signed data objects
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/// </summary>
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public class SignedDataObjectProperties
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{
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#region Private variables
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private DataObjectFormatCollection dataObjectFormatCollection;
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private CommitmentTypeIndicationCollection commitmentTypeIndicationCollection;
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private AllDataObjectsTimeStampCollection allDataObjectsTimeStampCollection;
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private IndividualDataObjectsTimeStampCollection individualDataObjectsTimeStampCollection;
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#endregion
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#region Public properties
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/// <summary>
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/// Collection of signed data object formats
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/// </summary>
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public DataObjectFormatCollection DataObjectFormatCollection
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{
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get
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{
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return this.dataObjectFormatCollection;
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}
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set
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{
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this.dataObjectFormatCollection = value;
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}
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}
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/// <summary>
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/// Collection of commitment type indications
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/// </summary>
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public CommitmentTypeIndicationCollection CommitmentTypeIndicationCollection
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{
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get
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{
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return this.commitmentTypeIndicationCollection;
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}
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set
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{
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this.commitmentTypeIndicationCollection = value;
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}
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}
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/// <summary>
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/// Collection of all data object timestamps
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/// </summary>
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public AllDataObjectsTimeStampCollection AllDataObjectsTimeStampCollection
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{
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get
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{
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return this.allDataObjectsTimeStampCollection;
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}
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set
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{
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this.allDataObjectsTimeStampCollection = value;
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}
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}
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/// <summary>
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/// Collection of individual data object timestamps
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/// </summary>
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public IndividualDataObjectsTimeStampCollection IndividualDataObjectsTimeStampCollection
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{
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get
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{
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return this.individualDataObjectsTimeStampCollection;
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}
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set
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{
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this.individualDataObjectsTimeStampCollection = value;
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}
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}
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#endregion
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#region Constructors
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/// <summary>
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/// Default constructor
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/// </summary>
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public SignedDataObjectProperties()
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{
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this.dataObjectFormatCollection = new DataObjectFormatCollection();
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this.commitmentTypeIndicationCollection = new CommitmentTypeIndicationCollection();
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this.allDataObjectsTimeStampCollection = new AllDataObjectsTimeStampCollection();
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this.individualDataObjectsTimeStampCollection = new IndividualDataObjectsTimeStampCollection();
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}
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#endregion
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#region Public methods
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/// <summary>
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/// Check to see if something has changed in this instance and needs to be serialized
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/// </summary>
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/// <returns>Flag indicating if a member needs serialization</returns>
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public bool HasChanged()
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{
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bool retVal = false;
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if (this.dataObjectFormatCollection.Count > 0)
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{
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retVal = true;
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}
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if (this.commitmentTypeIndicationCollection.Count > 0)
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{
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retVal = true;
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}
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if (this.allDataObjectsTimeStampCollection.Count > 0)
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{
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retVal = true;
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}
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if (this.individualDataObjectsTimeStampCollection.Count > 0)
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{
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retVal = true;
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}
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return retVal;
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}
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/// <summary>
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/// Load state from an XML element
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/// </summary>
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/// <param name="xmlElement">XML element containing new state</param>
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public void LoadXml(System.Xml.XmlElement xmlElement)
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{
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XmlNamespaceManager xmlNamespaceManager;
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XmlNodeList xmlNodeList;
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IEnumerator enumerator;
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XmlElement iterationXmlElement;
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DataObjectFormat newDataObjectFormat;
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CommitmentTypeIndication newCommitmentTypeIndication;
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TimeStamp newTimeStamp;
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if (xmlElement == null)
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{
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throw new ArgumentNullException("xmlElement");
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}
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xmlNamespaceManager = new XmlNamespaceManager(xmlElement.OwnerDocument.NameTable);
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xmlNamespaceManager.AddNamespace("xsd", XadesSignedXml.XadesNamespaceUri);
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this.dataObjectFormatCollection.Clear();
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xmlNodeList = xmlElement.SelectNodes("xsd:DataObjectFormat", xmlNamespaceManager);
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enumerator = xmlNodeList.GetEnumerator();
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try
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{
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while (enumerator.MoveNext())
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{
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iterationXmlElement = enumerator.Current as XmlElement;
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if (iterationXmlElement != null)
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{
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newDataObjectFormat = new DataObjectFormat();
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newDataObjectFormat.LoadXml(iterationXmlElement);
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this.dataObjectFormatCollection.Add(newDataObjectFormat);
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}
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}
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}
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finally
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{
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IDisposable disposable = enumerator as IDisposable;
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if (disposable != null)
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{
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disposable.Dispose();
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}
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}
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this.commitmentTypeIndicationCollection.Clear();
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xmlNodeList = xmlElement.SelectNodes("xsd:CommitmentTypeIndication", xmlNamespaceManager);
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enumerator = xmlNodeList.GetEnumerator();
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try
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{
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while (enumerator.MoveNext())
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{
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iterationXmlElement = enumerator.Current as XmlElement;
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if (iterationXmlElement != null)
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{
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newCommitmentTypeIndication = new CommitmentTypeIndication();
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newCommitmentTypeIndication.LoadXml(iterationXmlElement);
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this.commitmentTypeIndicationCollection.Add(newCommitmentTypeIndication);
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}
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}
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}
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finally
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{
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IDisposable disposable = enumerator as IDisposable;
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if (disposable != null)
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{
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disposable.Dispose();
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}
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}
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this.allDataObjectsTimeStampCollection.Clear();
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xmlNodeList = xmlElement.SelectNodes("xsd:AllDataObjectsTimeStamp", xmlNamespaceManager);
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enumerator = xmlNodeList.GetEnumerator();
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try
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{
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while (enumerator.MoveNext())
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{
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iterationXmlElement = enumerator.Current as XmlElement;
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if (iterationXmlElement != null)
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{
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newTimeStamp = new TimeStamp("AllDataObjectsTimeStamp");
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newTimeStamp.LoadXml(iterationXmlElement);
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this.allDataObjectsTimeStampCollection.Add(newTimeStamp);
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}
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}
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}
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finally
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{
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IDisposable disposable = enumerator as IDisposable;
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if (disposable != null)
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{
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disposable.Dispose();
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}
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}
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this.individualDataObjectsTimeStampCollection.Clear();
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xmlNodeList = xmlElement.SelectNodes("xsd:IndividualDataObjectsTimeStamp", xmlNamespaceManager);
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enumerator = xmlNodeList.GetEnumerator();
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try
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{
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while (enumerator.MoveNext())
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{
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iterationXmlElement = enumerator.Current as XmlElement;
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if (iterationXmlElement != null)
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{
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newTimeStamp = new TimeStamp("IndividualDataObjectsTimeStamp");
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newTimeStamp.LoadXml(iterationXmlElement);
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this.individualDataObjectsTimeStampCollection.Add(newTimeStamp);
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}
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}
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}
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finally
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{
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IDisposable disposable = enumerator as IDisposable;
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if (disposable != null)
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{
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disposable.Dispose();
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}
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}
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}
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/// <summary>
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/// Returns the XML representation of the this object
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/// </summary>
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/// <returns>XML element containing the state of this object</returns>
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public XmlElement GetXml()
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{
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XmlDocument creationXmlDocument;
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XmlElement retVal;
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creationXmlDocument = new XmlDocument();
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retVal = creationXmlDocument.CreateElement("xades", "SignedDataObjectProperties", XadesSignedXml.XadesNamespaceUri);
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if (this.dataObjectFormatCollection.Count > 0)
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{
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foreach (DataObjectFormat dataObjectFormat in this.dataObjectFormatCollection)
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{
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if (dataObjectFormat.HasChanged())
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{
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retVal.AppendChild(creationXmlDocument.ImportNode(dataObjectFormat.GetXml(), true));
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}
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}
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}
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if (this.commitmentTypeIndicationCollection.Count > 0)
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{
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foreach (CommitmentTypeIndication commitmentTypeIndication in this.commitmentTypeIndicationCollection)
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{
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if (commitmentTypeIndication.HasChanged())
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{
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retVal.AppendChild(creationXmlDocument.ImportNode(commitmentTypeIndication.GetXml(), true));
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}
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}
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}
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if (this.allDataObjectsTimeStampCollection.Count > 0)
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{
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foreach (TimeStamp timeStamp in this.allDataObjectsTimeStampCollection)
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{
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if (timeStamp.HasChanged())
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{
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retVal.AppendChild(creationXmlDocument.ImportNode(timeStamp.GetXml(), true));
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}
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}
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}
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if (this.individualDataObjectsTimeStampCollection.Count > 0)
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{
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foreach (TimeStamp timeStamp in this.individualDataObjectsTimeStampCollection)
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{
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if (timeStamp.HasChanged())
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{
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retVal.AppendChild(creationXmlDocument.ImportNode(timeStamp.GetXml(), true));
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}
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}
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}
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return retVal;
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}
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#endregion
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}
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}
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